ItemNo :
LITH-ZYJ2MOQ :
1Compliance:
Warranty:
Delivery Time:
5 days
Four-Station Pouch Cell Electrolyte Filling, Degassing, and Sealing Machine
Mainly used for automatic atmospheric-pressure electrolyte filling, vacuum degassing, and vacuum sealing of pouch lithium-ion cells. Realizes manual loading, automatic filling, automatic vacuum degassing, automatic sealing, and manual collection of pouch cells.
l A. Cell length: 40–180 mm
l B. Gas-bag width: ≥ 32 mm
l C. Total cell length: < 200 mm
l D. Total cell width: 70–120 mm
l E. Cell thickness: 2–15 mm
No. |
Item |
Specification |
1 |
Filling method |
Atmospheric-pressure filling |
2 |
Filling accuracy |
±1% |
3 |
Sealing-head pressure |
0.1–1.0 MPa, minimum adjustment resolution 0.1 MPa |
4 |
Degassing time |
0.5–99 s adjustable, accuracy ±0.2 s |
5 |
Sealing-head temperature |
Room temp–250 °C adjustable, control accuracy ±5 °C |
6 |
Heating rate of sealing head |
RT → 200 °C < 15 min |
7 |
Sealing result |
Surface free of bubbles, good tightness |
8 |
First-pass yield |
99% (excluding incoming-material defects) |
9 |
Equipment utilization |
95% |
10 |
Equipment efficiency |
≈ 2–8 ppm/m (depends on cell process) |
1. Low failure rate and fast changeover (auto-adjustable filling pump reduces tuning time; optimized fixtures—only two screws to switch model).
2. Easy routine maintenance and quick PTFE (Teflon) tape replacement; higher productivity.
3. One-to-four ceramic metering pump with high accuracy; set fill mass on the HMI; greatly shortens tuning/changeover; anti-jam pump design.
4. Fixture 1-out-2 working mode; supports atmospheric filling, vacuum degassing, vacuum sealing.
5. All chambers use mechanical mechanisms for actuation—simplifies structural/electrical/pneumatic layout maintenance and speeds troubleshooting.
6. Dedicated electrolyte tank supports vacuum degassing in-tank, greatly reducing bubbles and contamination of the vacuum system.
7. Pneumatic components, electrical parts, and the electrical cabinet are isolated to avoid electrolyte contamination.
8. Adaptable to various cell sizes; simple adjustments—mainly fixture and fill mass.
9. Left/right sealing heads are cylinder-driven and guided by linear rails; smooth travel, accurate guidance, and flat seals.
10. Sealing heads made of copper for excellent heat transfer.
11. Left/right sealing-head pressure adjustable via regulators to meet different process requirements.
12. Left/right sealing-head temperature set on the temperature controller; PV/SV values displayed for intuitive operation.
13. Alarms for temperature abnormality, air-pressure abnormality, reset, etc.; machine only runs after reaching set temperature & pressure; buzzer prompt.
14. Pressure gauges with digital display and manual regulators for easy pressure setting.
15. Auto / semi-auto / manual modes; interlocked memory between auto and semi-auto.
16. EPDM sealing strips used for vacuum seals to resist electrolyte and extend life.
17. Swivel casters on lower frame for easy relocation.
18. For quality, all vent-in air for vacuum-chamber backfill must be dry gas from the machine.
19. Due to the complexity of pump control and machine control, an independent electrical cabinet is designed for easy maintenance.
20. Belt-type loading reduces labor, raises efficiency, and lightens operator workload.
1. Temperature controller provides over-temperature alarm to protect machine and cells.
2. Whether in auto or manual, all units with precedence logic are reliably interlocked to prevent mis-operation and hazards.
3. Anti-mis-step foot switch prevents unintended actuation.
1. Supports the following sequence: Manual loading → Automatic filling → Automatic degassing → Automatic vacuum sealing → Manual unloading.
2. Electric pump connects automatically via an intermediate electrolyte buffer tank to two electrolyte tanks (with newly added degassing function).
3. Production action flow schematic diagram
1. Cylinders / Solenoid valves / Manifolds: Airtac / Torque (Niuli De).
2. Bearings: THK / NSK / Taiwan brands.
3. PLC: OMRON / Mitsubishi.
4. Touchscreen: WEINVIEW (Weinview/Beijer “步科”).
5. Temperature controller: Yatai.
6. Vacuum gauge: NNT / Delta / Airtac.
7. Filling pump: Domestic electric pump.
8. Air tubing / fittings: Corrosion-resistant tubing, metal fittings.
9. Frame: Upper & lower frames welded from 40×40 square tube with sheet-metal welding.
10. Provide list of consumables and proprietary parts, and special maintenance tools.
11. Fixtures configured per the accepted cell model; when models change, fixture height can be adjusted. Additional fixtures will be quoted separately.
12. Provide the following documents with the machine: User Manual, Electrical Schematic, Electrical Wiring Diagram, Key Component Manuals, Consumables List, Certificate of Conformity.
1) Technical parameters
l Filling accuracy: ±1%.
l Filling pump: 1-out-2, electronically adjustable fill mass.
2) Installation conditions
1. Power: AC 220 V ±10%, 50/60 Hz, 5 kW (by user).
2. Compressed air: ≥ 0.6 MPa, 0.5 L/s (by user).
3. Vacuum source: ≥ −0.09 MPa, 2 L/s (by user).
4. Ambient temperature: 20–50 °C; Relative humidity: 0–2% RH (dehumidification by user).
5. Coating color: Frame with baked-paint finish.
6. Installation environment: General room.
7. Total weight: ≈ 600 kg.
8. Machine size: L × W × H ≈ 1620 × 1400 × 1800 mm (excluding transfer window size).
9. Transfer-chamber size: Front L × W × H ≈ 1320 × 540 × 450 mm; Rear L × W × H ≈ 710 × 540 × 450 mm.
10. Overall size: L × W × H ≈ 3640 × 1480 × 1800 mm.
(Discharge transfer chamber)
(Filling machine structural diagram — for reference only; subject to the actual machine)
No. |
Name |
Model |
Qty |
1 |
Heating tube |
Ø10 mm × 305 mm |
2 pcs |
2 |
Sealing strip |
8 mm |
5 m |
3 |
Circuit diagrams |
— |
1 set |
4 |
Suction cups |
15 mm |
8 pcs |
1 Standard exported package: Internal anticollision protection, external export wooden box packaging.
2 Shipping by express, by air, by sea according to customers' requirements to find the most suitable way.
3 Responsible for the damage during the shipping process, will change the damaged part for you for free.
DELIVERY TIME:15-20 days after confirming the order, detail delivery date should be decided according to
production season and order quantity.